Tides Today & Tomorrow in Fire Island Coast Guard Station, NY

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Fire Island Coast Guard Station, NY.
Next low tide : in 6h 08m at 3:10 pm (0.3 ft)
Next high tide : 9:22 pm (2.4 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 5:48 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #8515186
Common Questions About Tides

Fire Island Coast Guard Station, NY Tides - Apr 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:312.15:582.011:480.16:347:18Waning Crescent1Sat
2Sun6:212.16:472.112:050.112:360.06:327:19Waning Crescent2Sun
3Mon7:082.17:352.21:010.01:230.06:317:20New Moon3Mon
4Tue7:542.18:192.31:550.02:080.06:297:21New Moon4Tue
5Wed8:362.09:002.32:430.02:490.06:287:22New Moon5Wed
6Thu9:161.99:392.33:250.03:260.06:267:23New Moon6Thu
7Fri9:541.910:182.34:050.14:020.16:247:24Waxing Crescent7Fri
8Sat10:331.811:012.24:470.24:390.26:237:25Waxing Crescent8Sat
9Sun11:171.711:492.15:330.35:220.36:217:26Waxing Crescent9Sun
10Mon12:051.66:240.46:110.46:207:28Waxing Crescent10Mon
11Tue12:362.012:521.67:160.57:050.46:187:29First Quarter11Tue
12Wed1:232.01:391.68:080.58:000.56:167:30First Quarter12Wed
13Thu2:121.92:331.69:040.59:000.56:157:31First Quarter13Thu
14Fri3:111.93:441.69:590.510:020.56:137:32First Quarter14Fri
15Sat4:151.94:461.710:450.410:560.46:127:33Waxing Gibbous15Sat
16Sun5:071.95:331.911:270.311:450.36:107:34Waxing Gibbous16Sun
17Mon5:512.06:162.112:070.26:097:35Waxing Gibbous17Mon
18Tue6:332.07:002.312:350.212:490.16:077:36Waxing Gibbous18Tue
19Wed7:172.07:452.41:280.11:330.16:067:37Full Moon19Wed
20Thu8:032.08:312.52:180.12:180.06:057:38Full Moon20Thu
21Fri8:492.09:172.63:050.03:010.06:037:39Full Moon21Fri
22Sat9:342.010:052.63:510.03:440.06:027:40Waning Gibbous22Sat
23Sun10:241.910:592.54:390.14:310.06:007:41Waning Gibbous23Sun
24Mon11:211.911:582.55:350.25:260.15:597:42Waning Gibbous24Mon
25Tue12:221.86:360.26:300.25:587:43Waning Gibbous25Tue
26Wed12:572.41:231.87:360.37:360.25:567:44Third Quarter26Wed
27Thu1:542.32:261.88:360.38:440.35:557:45Third Quarter27Thu
28Fri2:582.23:411.99:370.39:540.35:547:46Third Quarter28Fri
29Sat4:082.14:492.010:320.210:560.35:527:47Waning Crescent29Sat
30Sun5:082.15:422.211:200.211:510.35:517:48Waning Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515186)

Common Questions About Fire Island Coast Guard Station, NY Tides

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What time does the tide turn (slack tide) in Fire Island Coast Guard Station, NY today?

Slack tide in Fire Island Coast Guard Station, NY is approximately 6:16 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Fire Island Coast Guard Station, NY?

Fire Island Coast Guard Station, NY is currently in a spring phase. Tonight's moon is 99% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Fire Island Coast Guard Station, NY tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Fire Island Coast Guard Station, NY?

Tide predictions for Fire Island Coast Guard Station, NY come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Fire Island Coast Guard Station, NY?

Tide data for Fire Island Coast Guard Station, NY is sourced from NOAA Station #8515186. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8515186.

What is the moon phase in Fire Island Coast Guard Station, NY tonight?

Tonight the moon over Fire Island Coast Guard Station, NY is Full Moon (99% illuminated). This places Fire Island Coast Guard Station, NY in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA